Guitar tuner



FIG. 1 is a front and right side perspective view of a guitar tuner, embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front and right side perspective view thereof, whereby the guitar tuner is pivotally coupled to and outwardly extending from a first mounting element;

FIG. 9 is a front and right side perspective view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 10 is a front elevation view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 11 is a rear elevation view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 12 is a right side elevation view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 13 is a left side elevation view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 14 is a top plan view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 15 is a bottom plan view thereof, whereby the guitar tuner is pivotally coupled to and nested within the first mounting element;

FIG. 16 is a front and right side perspective view thereof, whereby the guitar tuner is pivotally coupled to a second mounting element;

FIG. 17 is a front elevation view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element;

FIG. 18 is a rear elevation view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element;

FIG. 19 is a right side elevation view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element;

FIG. 20 is a left side elevation view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element;

FIG. 21 is a top plan view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element; and,

FIG. 22 is a bottom plan view thereof, whereby the guitar tuner is pivotally coupled to the second mounting element.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim. 

CLAIM I claim the ornamental design for a guitar tuner, as shown and described. 